package com.wanggan.design.command;

/**
 * @author wanggan
 */
public abstract class Command {
    protected RequirementGroup rg = new RequirementGroup(); //需求组
    protected PageGroup pg = new PageGroup(); //美工组
    protected CodeGroup cg = new CodeGroup(); //代码组;
    
    //只要一个方法，你要我做什么事情
    public abstract void execute();
}
